#289 mmap fails to find simpler device

[panmingquan]

mmap fails to find simpler device.

** STEP 5: Build test program

spawn make^M
bfin-linux-uclibc-gcc -o test_simple test_simple.c -fno-jump-tables -mfdpic^M

Build test program done

Case 12 ...PASS

Case 12 ...PASS
spawn rcp test_simple root@10.100.4.50:/.^M

Copy test_simple to target board done

Copy test_simple to target board done
/test_simple^M
failed to mmap device: No such device^M
root:/> ^[[6n
Test mmap timeout.

Last passed time: 2015-03-06_02-48-37
User-dist commit 012b3bb9c99aa2060f874b8187ae2325032798d1
Kernel commit ffccafc40a4c483d83881044b90b707db4928c93
Testsuites commit 687592984960a8634d690e1d99e1c884f2acf6bd

[Steven Miao]

add mmap_capabilities for simple char device

[panmingquan]

It pass now,close.